Computer electronic information exchanger

The invention discloses a computer electronic information exchanger which comprises a fixing plate, an exchanger body is arranged on the outer wall of one side of the fixing plate, a heat dissipationgroove is formed in the outer wall of one side of the fixing plate, a heat dissipation mechanism is arranged in the heat dissipation groove, and a fixing mechanism is further arranged on the outer wall of the fixing plate. The fixing mechanism comprises cylinders, suckers, fixing cylinders and rubber plugs, the cylinders are fixedly arranged at the four corners of the outer wall of one side of thefixing plate, the suckers are fixedly arranged at one ends of the cylinders, the fixing cylinders are fixedly arranged on the outer walls of the cylinders, the rubber plugs are arranged in the fixingcylinders in a sliding mode, and fixing frames are arranged on the outer walls of the rubber plugs. The inner wall of the fixing frame is rotationally connected with a rotary disc, and the outer wallof the top of the rotary di